diff --git a/reactos/ntoskrnl/config/cmapi.c b/reactos/ntoskrnl/config/cmapi.c
index fce10e39b32..c3993cefc2c 100644
--- a/reactos/ntoskrnl/config/cmapi.c
+++ b/reactos/ntoskrnl/config/cmapi.c
@@ -1307,7 +1307,7 @@ CmDeleteKey(IN PCM_KEY_BODY KeyBody)
 
                 /* Update the write time */
                 KeQuerySystemTime(&Parent->LastWriteTime);
-                KeQuerySystemTime(&Kcb->ParentKcb->KcbLastWriteTime);
+                Kcb->ParentKcb->KcbLastWriteTime = Parent->LastWriteTime;
 
                 /* Release the cell */
                 HvReleaseCell(Hive, ParentCell);